SO DYK
LIVER

Milk thistle

Silybum marianum

also known as Mary thistle, Holy thistle, St. Mary's thistle

A spiky thistle whose seeds yield silymarin, a flavonolignan complex used to support liver cell integrity and protect against hepatic toxins.

  • Supports liver cell membrane integrity
  • Supports glutathione synthesis in the liver
  • Used as adjunct in chronic liver conditions
  • Antioxidant protection of hepatocytes
  • Studied for fatty liver disease
  • Used as treatment for amatoxin (death cap) mushroom poisoning
  • Approved by Commission E for liver support

Active in Silymarin (silybin, silydianin, silychristin), Flavonolignans.

Possible cross-reactivity with Asteraceae allergy
May lower blood sugar — caution with diabetes medication
Use caution in hormone-sensitive conditions — mild estrogenic effects
Insufficient data in pregnancy and nursing — avoid